Messages in this thread | | | Date | Thu, 14 Jun 2012 09:44:12 -0400 | From | KOSAKI Motohiro <> | Subject | Re: [PATCH] mm: complement page reclaim comment |
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(6/14/12 9:22 AM), Wanpeng Li wrote: > From: Wanpeng Li<liwp@linux.vnet.ibm.com> > > Signed-off-by: Wanpeng Li<liwp.linux@gmail.com> > --- > mm/vmscan.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/mm/vmscan.c b/mm/vmscan.c > index ed823df..603c96f 100644 > --- a/mm/vmscan.c > +++ b/mm/vmscan.c > @@ -3203,6 +3203,7 @@ int zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order) > * Reasons page might not be evictable: > * (1) page's mapping marked unevictable > * (2) page is part of an mlocked VMA > + * (3) page mapped into SHM_LOCK'd shared memory regions
This is one of "marked unevictable".
> * > */ > int page_evictable(struct page *page, struct vm_area_struct *vma)
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